572 results about "Automatic Dispensing" patented technology

The invention discloses a control method and system of an automatic dispenser, and relates to the technical field of automatic control, and the control method comprises the following steps: collecting and preprocessing a dielectric loss factor and a temperature change rate of glue, calculating the dynamic viscosity, the shear temperature rise and the phase change rate of the glue through a time-frequency conjoint analysis method, and generating a phase change parameter matrix; inputting the phase change parameter matrix into a soliton kinetic model, obtaining a soliton waveform of the colloid under a nonlinear effect and a dissipation effect, optimizing the soliton waveform in combination with real-time viscosity, generating a pulse parameter and a dispersion compensation coefficient, and forming a soliton driving instruction set; loading the soliton driving instruction set to an FPGA (Field Programmable Gate Array) controller of the electric valve, generating a high-voltage pulse waveform, executing high-precision dispensing, monitoring a jet waveform and carrying out dynamic calibration; according to the method, the waveform is optimized through the soliton kinetic model and the step-by-step Fourier method, and accurate balance between the colloid dissipation effect and the nonlinear effect is achieved.

The invention discloses an automatic dispensing machine which comprises a glue supply barrel, a valve body located on one side of the glue supply barrel, a glue inlet block installed on the lower end face of the valve body and a three-axis driving mechanism installed on a machine table, one end of a horizontally-extending glue supply connecting piece is installed in a first installation hole in an embedded mode, and a through hole is formed in the glue supply connecting piece; one end of a glue inlet connecting piece is embedded and mounted in the second mounting hole, a runner hole is formed in the end face of one end of the glue inlet connecting piece, a glue inlet nut is mounted at one end of the runner hole, and a second spring is arranged between the end face of the glue inlet nut and a second ball body. According to the automatic glue dispensing device, automatic continuous operation in the glue dispensing process is achieved, the glue dispensing efficiency is improved, the situation of glue overflowing of the glue barrel can be avoided when the valve body is separated from the old glue supply barrel, glue waste is reduced, glue liquid in the glue inlet block can be prevented from overflowing, and the stability and consistency of the glue liquid in the glue outlet runner before and after the glue supply barrel is replaced can be kept.

The invention relates to the technical field of automatic medicine dispensing, in particular to full-automatic high-speed liquid dispensing equipment and method, and the full-automatic high-speed liquid dispensing equipment comprises a liquid dispensing table, a raw material storage device, a liquid bag transfer manipulator and at least two liquid medicine mixing devices. Specifically, the raw material storage devices are arranged on the two sides of the liquid preparation table; and the liquid bag transfer manipulator is used for transferring the liquid bags in the raw material storage device to the liquid preparation table. The two liquid medicine mixing devices are arranged on the two sides, different from the raw material storage device, of the liquid preparation table respectively and used for taking and opening ampoule bottles and penicillin bottles in the raw material storage device, mixing agents in the ampoule bottles and the penicillin bottles and then injecting the mixed agents into a liquid bag to form finished liquid medicine. The medicine liquid mixing device comprises a liquid mixing table, and a medicine bottle opening mechanism, a medicine bottle transfer manipulator, a needle cylinder frame and a suction and injection manipulator which are arranged on the liquid mixing table. The application has the effects of improving the dispensing efficiency and the equipment utilization rate and expanding the application scene of the equipment.

A medication filling system includes at least one automatic dispensing device with a plurality of cells that contain a plurality of different types of medications for dispensing into prescription containers. The medication filling system also includes a bulk and prep area that has a plurality of bulk up containers with medications to refill the plurality of cells in the automatic dispensing device. The bulk up containers include wireless tags with data that includes at least the type and quantity of the medications contained in the respective bulk up containers. At least one wireless sensor is positioned at an opening between the bulk and prep area and the at least one automatic dispensing device. The at least one wireless sensor is configured to monitor each time one of the bulk up containers passes through the opening into or out of the bulk and prep area.

The invention discloses an automatic medicine dispensing method, an automatic medicine dispensing device and an automatic medicine dispensing system. The method comprises the following steps: determining a medicine stock in a medicine storage cabinet according to the content of an electronic prescription; when it is determined that the medicine stock meets the dispensing requirement of the electronic prescription, the electronic prescription is sent to a first robot, and the first robot is used for executing dispensing operation according to the electronic prescription; after a medicine dispensing completion signal is received, a medicine delivery instruction is sent to the first robot or the second robot according to the medicine type of the electronic medicine sheet, so that the first robot or the second robot is utilized to transfer medicine configured by the first robot to a medicine taking cabinet according to the medicine delivery instruction; after it is determined that the medicine is transferred to the medicine taking cabinet, monitoring equipment at the medicine taking cabinet is controlled to conduct medicine storage monitoring, and the medicine storage state is obtained; and sending a medicine taking prompt message according to the medicine storage state. According to the invention, the technical problems of errors and potential safety hazards caused by manual medicine dispensing in the prior art are solved.

The invention relates to the field of medical dispensing automation, in particular to an ampoule bottle processing method and system for an automatic dispensing machine. The method comprises the following steps: firstly, setting a mechanical arm movement XYZ three-dimensional space coordinate system, calibrating bottle cutting and bottle knocking reference coordinates, segmentally setting a slope and an intercept calculation target value according to the diameter of a bottle body, obtaining the related size of an ampoule bottle through visual identification, calculating a compensation value, and correcting actual bottle cutting and bottle knocking in-place coordinate points. The pose parameters and the in-place coordinates of the mechanical arm are input into a control system to control the mechanical arm to work; the system comprises a visual identification module, a bottle cutting mechanism, a bottle knocking mechanism, a mechanical arm control system, a front-end clamping jaw and the like. The technical effects that the in-place coordinates of the mechanical arm can be accurately corrected according to different sizes of the ampoule bottles, the consistency of the positions and directions of bottle cutting and bottle knocking is guaranteed, and automatic uncapping operation of the ampoule bottles is achieved are achieved.

The invention discloses an automatic dispensing and curing machine, and relates to the technical field of dispensing and curing. Comprising a rack, a mounting mechanism is arranged at one end of the rack and used for positioning and mounting a template, and an adsorption transfer mechanism is arranged above the mounting mechanism and used for adsorbing and transferring the template; a machining mechanism is arranged on the rack and comprises a mounting frame arranged at the top of the rack, a fifth sliding seat is slidably mounted on the mounting frame, and a dispensing nozzle is arranged on the fifth sliding seat and used for dispensing; a hardness detection piece and a pressure applying piece are arranged on the two sides of the fifth sliding seat correspondingly and used for conducting hardness detection and compression resistance detection on the curing point positions correspondingly; a clamping mechanism is arranged on the rack and located below the machining mechanism, a cleaning mechanism is arranged below the clamping mechanism, and a UV curing mechanism is arranged at one end of the rack and used for fixing operation. According to the invention, automatic dispensing and curing can be completed, curing hardness and strength detection can be carried out subsequently, the subsequent detection process is omitted, the clamping frequency of the template is reduced, and the processing efficiency is improved.

The invention relates to the field of medical dispensing, in particular to a medicine bottle feeding device of an automatic dispensing machine, which comprises a bottle storage assembly, an annular conveying line, a feeding assembly and a bottle opening assembly, the bottle storage assembly comprises a storage platform and a bottle pushing unit; the bottle pushing unit is used for pushing medicine bottles to move; the medicine bottle comprises an ampoule bottle; the feeding assembly comprises a mechanical arm and a feeding mechanism. The feeding mechanism comprises a mounting plate, a driving unit, and a first clamping piece, a second clamping piece and a placing table which are arranged on the mounting plate; the manipulator is connected with the mounting plate; a strip-shaped placing groove is formed in the placing table; the second clamping piece is provided with two clamping arms, and scratching pieces are arranged on the two clamping arms; the driving unit is used for driving the second clamping piece to move, so that the scratching piece can scratch an easily broken line on the ampoule bottle; the driving unit is further used for driving the second clamping piece to drive the ampoule bottles with the easily-broken lines to be separated from the strip-shaped containing grooves and fall on the annular conveying line. The bottle opening assembly is used for removing the heads of the ampoule bottles. The problem that the medicine bottle feeding efficiency is low is solved.

The invention discloses an automatic dispensing system for medicinal materials. The system comprises a medicinal material storing and taking cabinet which comprises a plurality of dispensing units, and each dispensing unit is used for storing medicinal materials and outputting the medicinal materials; the dispensing robot comprises a dispensing trolley, and the dispensing trolley is configured to be capable of moving to a target medicine falling position below the medicinal material storing and taking cabinet under the control of a control system; and the control system is connected with the multiple dispensing units and used for controlling the corresponding dispensing units in the multiple dispensing units to enable the medicine contained in the dispensing units to fall into the dispensing trolley running to the target medicine falling position according to the needed weight. The technical problem that in the prior art, a medicinal material dispensing system is low in working efficiency is solved.

The invention belongs to the technical field of traditional Chinese medicine, and particularly relates to an intelligent traditional Chinese medicine decoction piece dispensing system. The traditional Chinese medicine decoction piece dispensing intelligent system comprises a user management module, a prescription input module, a traditional Chinese medicine decoction piece database module, a traditional Chinese medicine decoction piece intelligent matching module, a dose calculation and dispensing scheme module, a dispensing information management module, a quality monitoring and tracing module, a dispensing workflow and auxiliary decision module and an automatic dispensing equipment interface module. The system comprises an information management module, a patient information management module, a drug interaction and adverse reaction monitoring module, a data statistics and report module, an information security and privacy protection module and a multi-language and region adaptation module. According to the system, the dispensing efficiency, medicinal material management, patient safety and workflow optimization can be effectively improved, meanwhile, information safety and privacy protection are guaranteed, powerful support is provided for doctors, pharmacists and dispensers through intelligent compatibility and auxiliary decision making, human errors are reduced, and the treatment effect of patients is improved.

The present invention provides an automated dispensing system capable of synergistically dispensing ampoules and vials, comprising a housing, an ampoule dispensing device, a vial dispensing device, a suction and injection device, a multi-axis manipulator, and a collection device; based on the multi-axis manipulator, the present invention grabs an ampoule and places it at the upstream starting point of the ampoule dispensing device, or grabs a vial and places it at the station for clamping the vial in the vial dispensing device within a single dispensing cycle; the present invention can automatically dispense ampoules and vials, and has the advantages of high automation, dual-purpose in one machine, and convenience for medical staff to operate.

The invention belongs to the technical field of intelligent pharmacies, and discloses an automatic medicine dispensing and taking system for an intelligent pharmacy. The system comprises a medicine transportation safety prediction module, a danger early warning recording module, a medicine acceptance allocation module and a personalized safety verification module, and is used for analyzing feature vectors to obtain a medicine safety prediction value, analyzing the medicine safety prediction value based on a safety threshold interval, obtaining a danger early warning report according to an analysis result, and checking the risk early warning report according to the analysis result. And according to the danger early warning report, carrying out mechanical counting and distribution warehousing on the medicines to obtain an acceptance and distribution report, supporting a user to log in an intelligent pharmacy system, obtaining a user data set, and analyzing the user data set and the medicine taking data to obtain a medicine safety report. The method has the remarkable advantages of high safety prediction accuracy in the drug transportation process, high drug flow monitoring capability and good user body safety guarantee effect.

The present invention relates to the field of automatic dispensing equipment for traditional Chinese medicine decoction pieces, and discloses a feeding device for traditional Chinese medicine decoction piece dispensing, including a housing. Two of the housings are symmetrically arranged. A conveying component is arranged between the housings. The conveying component is used for conveying traditional Chinese medicine decoction pieces. The partition plate, the second rotating rod and the second conveyor belt in the conveying component are used for auxiliary transportation and extending the service life of the device. A cleaning component is arranged between the housings inside the conveying component. The cleaning component is arranged at the discharging end of the conveying component. The mounting block in the cleaning component is used for assisting the discharging of the conveying component. The feeding device for traditional Chinese medicine decoction piece dispensing provided by the present invention has a conveying component. By changing the connection mode of the partition plate and the first conveyor belt, its service life can be extended. When transporting different medicinal materials, changing the angle of the partition plate can prevent the medicinal materials from rolling down, and the arrangement mode of the clamping blocks can also be changed to increase the inclination mode of the partition plate, thereby improving the transportation efficiency of the device.

The invention discloses a blood coagulation analyzer and an automatic flushing fluid preparation control system and method thereof, relates to the technical field of medical instruments, and solves the problems of liquid path pollution risk and low detection efficiency caused by manual barrel replacement in a traditional liquid supply mode. The system comprises a concentrated solution supply module, a pure water supply module, a liquid mixing and blending module, a flushing fluid supplementing module and a control module, an outlet of the concentrated solution supply module is connected with a first inlet of the liquid mixing and blending module, and an outlet of the pure water supply module is connected with a second inlet of the liquid mixing and blending module; an outlet of the liquid mixing and blending module is connected with an inlet of the flushing liquid supplementing module; an outlet of the flushing fluid supplementing module is used for being connected to an inlet of a fluid path system of the blood coagulation analyzer; the control module is electrically connected with the concentrated solution supply module, the pure water supply module, the liquid mixing and blending module and the flushing liquid supplementing module.

The invention discloses an intelligent medicine taking device, and belongs to the field of medicine sorting. Comprising a medicine storage bin capable of storing medicines; the medicine taking mechanism can automatically take out the medicines in the medicine storage bin; the control mechanism can receive the control signal and control the medicine taking mechanism to take medicine; the medicine storage bin and the control mechanism are both connected with the medicine taking mechanism, and the control mechanism is connected with the prescription recognition unit. Compared with the prior art, through cooperation of the prescription setting module, the prescription recognition module and the intelligent medicine taking module, automatic medicine dispensing of the traditional Chinese medicine prescription can be achieved, the labor cost can be reduced, the medicine dispensing efficiency can be improved, and the medicine dispensing time of workers and the waiting time of patients can be saved.

The utility model discloses a visual intelligent MT insertion core automatic dispensing device which comprises a box body, a transmission mechanism, a first jig table, a second jig table, a mechanical arm mechanism, a dispensing mechanism, a CCD amplifier imaging mechanism and a UV light source mechanism are arranged in the box body, and the transmission mechanism is provided with a fixing piece. The upper end of the CCD amplifier imaging mechanism and the upper end of the mechanical arm mechanism are sequentially arranged on the front side wall of the fixing part at intervals, the dispensing mechanism is provided with a telescopic assembly, the second jig table is provided with an air suction assembly and a material groove, the front end of the air suction assembly is concavely provided with an air suction hole, and the lower end of the air suction hole is connected with the material groove. The air suction assembly is provided with an air suction pipe which is communicated with the air suction hole. According to the technical scheme, the optical fiber hole of the MT insertion core is communicated with the air suction hole, the air suction assembly adsorbs glue attached to the front end of the optical fiber hole into the optical fiber hole through the air suction hole, visual intelligent glue dispensing is achieved, the glue dispensing efficiency is high, the precision is high, and cost reduction and efficiency improvement are achieved.

This invention discloses an automatic dispensing device for magnetic powder cores, comprising a first conveying component, a dispensing table, and a second conveying component. The first conveying component conveys the magnetic powder cores to be bonded. The dispensing table is located on the output side of the first conveying component and includes a gripping mechanism, a flipping mechanism, a dispensing mechanism, and a bonding mechanism. The gripping mechanism grips the magnetic powder cores supported on the first conveying component and transfers them to the flipping mechanism and the dispensing mechanism. The flipping mechanism flips the magnetic powder cores it supports in the opposite direction. The bonding mechanism bonds the magnetic powder cores already coated with adhesive on the dispensing mechanism and the flipped magnetic powder cores on the flipping mechanism together. The second conveying component is located on one side of the dispensing table, with its input side close to the bonding mechanism, and is used to convey the magnetic powder core bonding body transferred from the bonding mechanism. This invention enables automatic dispensing of upper and lower magnetic powder cores in inductors, achieving higher processing efficiency and maintaining process consistency compared to manual dispensing methods.

A dispensing unit (100) for automatically dispensing detergent tablets (102) for use in an automatic dispensing system (20) of an aqueous household appliance (1), the dispensing unit (100) comprising a storage magazine (110) for storing a plurality of detergent tablets (102) and a dispensing device (120) for releasing a respective one of the detergent tablets (102), wherein the storage magazine (110) comprises a tubular portion (112) for storing the plurality of detergent tablets (102) in a line one after the other.

The invention discloses a PET-CT (positron emission tomography-computed tomography) radiopharmaceutical closed automatic dispensing and dosing machine which comprises a machine base and an injection bin fixedly mounted on the machine base, an air cylinder mechanism is fixedly mounted at the top of the back of the injection bin, and a closed box is fixedly mounted on one side of the injection bin. And a transmission mechanism pushed by the air cylinder mechanism is installed in the closed box in a sliding mode, a mechanical clamping mechanism is installed at the bottom of the transmission mechanism in a transmission mode, and an arm support is fixedly installed at the position, located at the placing opening, in the injection bin. According to the invention, the mechanical clamping mechanism repeatedly acts to clamp the disposable syringe, the problem of more pipeline consumables is solved by directly adopting the mechanical clamping mechanism to extract liquid medicine at a fixed point and inject the liquid medicine at a fixed point, meanwhile, the flowing time of the stock solution in the pipeline is also reduced, the disposable syringe directly injects the stock solution into the heparin cap, and the operation is simple and convenient. And the accuracy of the nuclide value is ensured to the greatest extent.

The utility model discloses an efficient dosing device in the field of water treatment, which comprises an efficient dissolution and storage integrated tank provided with a base, a dosing port at the top of the efficient dissolution and storage integrated tank is provided with an automatic dosing mechanism matched with the efficient dissolution and storage integrated tank, and the side wall of the efficient dissolution and storage integrated tank is provided with an air power mechanism communicated with an inner cavity of the efficient dissolution and storage integrated tank. The automatic dosing device is used for automatically dosing and preparing the solid medicament, improves the dissolving efficiency of the solid medicament, solves the problems of non-uniform medicament dissolution, easiness in caking and the like of the conventional dosing device, and can be widely applied to the field of water treatment.

The utility model discloses an automatic dispensing device for earmuff processing, which comprises a workbench, a placing mechanism is arranged on one side of the top end of the workbench, a shaping mechanism is arranged on the other side of the top end of the workbench, a first dispensing mechanism is arranged on one side of the shaping mechanism, and a second dispensing mechanism is arranged on the other side of the shaping mechanism. A rotating motor is arranged at the bottom end of the base plate, a rotating shaft is arranged at the top end of the rotating motor, a bearing is arranged between the base plate and the rotating shaft, a base is arranged at the top end of the rotating shaft, a containing bin is arranged in the base, a sliding groove is formed in the inner edge face of the base, and a limiting strip embedded into the sliding groove is constructed at the bottom end of the outer edge face of the containing bin. The earmuff glue dispensing device has the advantages that glue dispensing can be carried out on any position of an earmuff, the glue dispensing amount is uniform, the position is accurate, and the problems that the current manual glue dispensing efficiency is low, and glue dispensing is not uniform are solved.

This disclosure describes a cutting device for an automated dispensing system. The cutting device works in conjunction with a sterilization device, a bottle-breaking device, and a turntable with multiple stations. The cutting device, sterilization device, and bottle-breaking device are arranged circumferentially along the turntable and are respectively located at the cutting station, sterilization station, and bottle-breaking station. When an ampoule placed on the turntable reaches the cutting station, the cutting device cuts the ampoule. When the cut ampoule reaches the sterilization station, the sterilization device sterilizes the cut ampoule. When the sterilized ampoule reaches the bottle-breaking station, the bottle-breaking device breaks the sterilized ampoule. The cutting device includes a carrying mechanism, a cutting mechanism, a driving mechanism, and a processing unit. According to this disclosure, a cutting device for an automated dispensing system capable of automatically selecting a target location for cutting can be provided.

The utility model relates to a single-sided magnetic steel multi-station automatic glue dispenser, which belongs to the technical field of glue dispensers and comprises a shell, supporting columns are fixedly mounted at four corners of the lower end of the shell, anti-slip pads are fixedly mounted at the lower ends of the supporting columns, box doors are mounted on two sides of the front end of the shell, and a partition plate is fixedly mounted in the shell. A partition plate is arranged on the outer shell, a rotary type feeding assembly is installed on the partition plate, a dispensing assembly is fixedly installed at the upper end of the interior of the outer shell, and the dispensing assembly is located above one side of the rotary type feeding assembly. And meanwhile, an ultrasonic vibrator can automatically vibrate to clean a dispensing needle head of the dispensing device every time after dispensing, so that the phenomenon that the dispensing needle head is blocked is reduced, the rotary feeding assembly is provided with two stations, feeding and discharging can be conducted while dispensing is conducted through the structure, and the dispensing efficiency is improved.

The invention discloses an improved radioactive liquid medicine automatic split charging instrument, and belongs to the field of medical instruments. The split charging instrument comprises a split charging injector, a protective back plate and a driving mechanism, the driving mechanism comprises a driving motor, a motor shaft, a driving screw rod, a sliding block arranged on the driving screw rod and a plunger pushing claw connected with the sliding block, the driving motor is fixed to the outer side of the protective back plate, and the driving screw rod is rotatably fixed to the inner side of the protective back plate. A first through hole for a motor shaft to penetrate through is formed in the protective back plate, the outer end of the motor shaft is connected with an output shaft of the driving motor, the inner end of the motor shaft is connected with a first bevel gear, and the upper end of the driving screw is connected with a second bevel gear meshed with the first bevel gear. The driving screw rotates under the action of the driving motor, and the sliding block drives the plunger push pawl to move up and down along with rotation of the driving screw, so that up-and-down insertion and extraction of an injector are realized. The radioactive medicine liquid automatic split charging instrument is simple in structure, ingenious in design and low in cost, radioactive ray leakage can be effectively avoided, and the safety of the radioactive medicine liquid automatic split charging instrument is greatly improved.

An automatic dispensing device, a control method and a multi-drum washing machine are described. The automatic dispensing device includes at least two liquid storage boxes containing additives; a delivery waterway, wherein the liquid storage boxes are connected to the delivery waterway via a pump, and the additives in the corresponding liquid storage boxes are extracted into the delivery waterway by the action of the pump; and at least two water supply pipelines, which can respectively transport incoming water to the water outlets of the corresponding water supply pipelines. The delivery waterway is respectively connected in parallel with each water supply pipeline, and the additives extracted by the pump in the delivery waterway are flushed to the water outlet of the selected water supply pipeline by the water flow flowing through the selected water supply pipeline.

The disclosure describes a monitoring video processing method, system, device and medium for a dispensing process, the monitoring video processing method comprising: acquiring a monitoring video corresponding to prescription information in an automatic dispensing process, the prescription information comprising a prescription identifier, acquiring a video identifier matching the monitoring video based on the monitoring video, the prescription information and the monitoring video are associated based on the video identifier, the monitoring video associated with the prescription information is segmented and intercepted to obtain a plurality of monitoring video segments, the plurality of monitoring video segments are in one-to-one correspondence with a plurality of medicine dispensing links in the automatic medicine dispensing process, and video segment identifiers matched with the monitoring video segments are obtained based on the monitoring video segments; and generating an identifier array based on the prescription identifier, the video identifier and the video segment identifier, and associating the identifier array to the prescription information. According to the method and the device, a plurality of medicine dispensing links in the automatic medicine dispensing process can be comprehensively monitored, and the monitoring video segments corresponding to the medicine dispensing links can be quickly retrieved according to the prescription information.

The invention discloses automatic gluing equipment which comprises a feeding mechanism, a charging tray moving mechanism, a first carrying mechanism, a first dispensing machine, a first placing platform, a second carrying mechanism, a second dispensing machine, a second placing platform, a turn-over mechanism, an ejection mechanism and a discharging mechanism, the two ends of a workpiece are a convex end and a concave end correspondingly, and the workpiece is arranged in the feeding mechanism; a first charging tray is arranged on the charging tray moving mechanism, a plurality of grooves allowing convex ends of workpieces to be clamped in are formed in the first charging tray, a second charging tray is arranged on the turn-over mechanism, the turn-over mechanism can turn over the workpieces and then clamp the workpieces on bulges of the second charging tray, and the second dispensing machine can dispense the workpieces. A plurality of second material trays can be placed on the second placing platform, the ejection mechanism can eject the workpieces out of the second material trays, and the workpieces ejected out of the second material trays can be driven by the discharging mechanism to move to the discharging position. The automatic dispensing device is high in automation degree, high in dispensing efficiency and high in dispensing precision.

The utility model discloses a piston pump that automatically puts in liquid relates to piston pump technical field, said piston pump that automatically puts in liquid includes shell, piston subassembly and drive subassembly, said shell is equipped with piston chamber and drive chamber inside, said shell is equipped with spacing groove inside, said piston subassembly is equipped with said piston chamber inside, said drive chamber is equipped with said spacing groove inside, said piston subassembly is equipped with said spacing groove inside. The piston assembly is provided with a limiting block, the driving assembly is arranged in the driving cavity and connected with the piston assembly, and when the driving assembly drives the piston assembly to reciprocate in the horizontal direction of the shell, the limiting block reciprocates in the limiting groove so as to limit the piston assembly. According to the piston pump disclosed by the utility model, the piston assembly is limited in the vertical direction through the limiting groove and the limiting block, so that the piston assembly does not shake or displace when moving back and forth in the pump shell, and the stability of the piston assembly moving back and forth in the pump shell is improved.

The invention relates to an intelligent liquid preparation closed-loop control method and device, computer equipment and a storage medium, and the method comprises the steps: obtaining medicine preparation task data which comprises medicine identification information, prescription information and task priority information, and registering the medicine preparation task data in a task queue; collecting medicine bottle label information and visual identification information, and establishing a binding relationship between a medicine bottle and a corresponding dispensing task in combination with turntable position data of a rotary encoder; according to the binding relation and the task priority information, a corresponding medicine bottle circulation path is determined, and then the medicine bottle is delivered to a target station according to the medicine bottle circulation path; and acquiring sensing information data in the target station, and performing flow compliance judgment on the sensing information data based on a preset process judgment model, so as to control the station to execute corresponding dispensing operation according to a compliance judgment result. The method has the effect of improving the automatic medicine dispensing efficiency.

The invention belongs to the technical field of detergent compositions, and discloses a detergent composition and a preparation method thereof, and the composition comprises the following components in percentage by mass: 0.5-3% of organic salt, 0.5-3% of a surfactant, 0.5-3% of a preservative, and the balance of water. 0.2%-8% of monoethanolamine; 25%-60% of a total surfactant; 4%-15% of low carbon alcohol; and the balance of deionized water. Wherein in the total surfactant, the content of sodium alkyl sulfate and the content of sodium ethoxylated fatty alcohol sulfate are both 0. In the detergent composition disclosed by the invention, the surfactant does not contain sodium alkyl sulfate and ethoxylated sodium alkyl sulfate, so that the low-temperature stability of the detergent composition is enhanced, the detergent composition is not gelatinized due to a low-temperature environment, and the detergent composition does not crust after water loss, can keep a clear flowable state and avoids reducing the cleaning effect; and even a feeding port is blocked in the automatic feeding device, so that the use is influenced.